# Podcast Sponsorship CPM, Promo-Code Decay & 3x-Renewal ROI Calculator

> Benchmark host-read pre-roll and mid-roll podcast CPM rates against verified 3x+ renewed sponsor flights and calculate net customer acquisition cost (CAC).

- **Canonical Interactive Tool**: https://www.sponsorradar.io/tools/podcast-sponsorship-cpm-roi-calculator
- **Live SVG Benchmark Badge**: ![SponsorRadar](https://www.sponsorradar.io/badge/AG1.svg)
- **1-Click Single-File Export (99¢)**: https://www.sponsorradar.io/buy/micro_pass
- **1-Click 3-File Bundle ($1.99)**: https://www.sponsorradar.io/buy/flash_pass